Single-player games like SLASHER PARTY
Below are 8 single-player Steam games similar to SLASHER PARTY, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like SLASHER PARTY page.
Ranked picks
- 1

Malignant
Single-player alternative to SLASHER PARTY — playable solo, no multiplayer required. Shares Action with SLASHER PARTY.
Sometimes to beat them... you have to join them. Mutate mid-combat, weaponize your own body, and fight through a grotesque, lore-rich nightmare in this 80s themed horde-shooter.
- 2

Blood: Refreshed Supply™
Single-player alternative to SLASHER PARTY — playable solo, no multiplayer required. Shares Action with SLASHER PARTY.
Things are about to get… bloody! Soak up 42 pulse-pounding levels dripping with Lovecraftian atmosphere as you battle your way through armies of sycophantic cultists, zombies, gargoyles, hell hounds, and other insatiable horrors, in your quest to defeat the loathsome Tchernobog.
- 3

Bloody Horde
Single-player alternative to SLASHER PARTY — playable solo, no multiplayer required. Shares Action and Indie with SLASHER PARTY.
Bloody Horde is a Co-op Survival Horror TPS set in multiple environments. You and your friends are dropped into these locations with a simple mission: Survive endless waves of hostile zombies and other undead creatures! Search for weapons, grab ammo drops, and stay alive!
- 4

Prison of Doubles
Single-player alternative to SLASHER PARTY — playable solo, no multiplayer required. Shares Indie and Simulation with SLASHER PARTY.
1-4 player horror. Following the Chernobyl disaster, mutated parasites possess humans, turning them into monsters. As a prison intake guard, you process incoming transfers: both regular criminals and those only pretending to be human. Let a double slip through, and a nightly bloodbath awaits.
- 5

Dire Island
Single-player alternative to SLASHER PARTY — playable solo, no multiplayer required. Shares Action and Simulation with SLASHER PARTY.
Caught in a sudden storm, your team's once-promising voyage ended in disaster, leaving you stranded on Dire Island. United by the need for survival, you now face the island's mysteries and challenges together.
- 6

Milo
Single-player alternative to SLASHER PARTY — playable solo, no multiplayer required. Shares Action and Indie with SLASHER PARTY.
Fight alone or beside others trapped in the same nightmare. Survive waves of deranged cultists and grow your mischief of rats. The longer you stay, the more you can save, and the more you risk losing before reaching Traang, Milo’s Arcade.
- 7

Flykt
Single-player alternative to SLASHER PARTY — playable solo, no multiplayer required. Shares Action and Indie with SLASHER PARTY.
Flykt is a 4 player online co-op game which players will try to escape from an abandoned hospital. Players will able to choose to play as teams or as impostors to kill their friends. Flykt environment will be generated procedurally. Be silent, move stealth or get killed.
- 8

Scary In The Journey
Single-player alternative to SLASHER PARTY — playable solo, no multiplayer required. Shares Indie and Early Access with SLASHER PARTY.
Scary In is a Co-op Horror game, set in the post-apocalyptic future due to radiation called Solar, and you have to live in underground station where it connect to all the world station. Travel with friends, many solar entity lurking around, and you have to solve puzzle, Start your journey now!